public class TwoDimensionalArray01 {
	public static void main(String[] args){
		int[][] arr = new int[4][5];
		for(int i = 0; i < arr.length; i++){
			for(int j = 0; j < arr[i].length; j++){
				if(i == 1 && j == 2){
					arr[i][j] = 1;
				}else if(i == 2 && j == 1){
					arr[i][j] = 2;
				}else if(i == 2 && j == 3){
					arr[i][j] = 3;
				}

				System.out.print(arr[i][j] + " ");
			}
			System.out.println();
			System.out.println();
			
		}
	}
}